Yintoni ebonisa ukubuyiselwa kweReina?

I-Retina Display igama elinikezwa yi-Apple kwi-teknoloji yeskrini ephezulu-yesisombululo esisetyenziswe kwimifanekiso eyahlukeneyo ye-iPhone, i-iPod touch kunye nezinye iimveliso ze-Apple. Kwaqaliswa nge-iPhone 4 ngoJuni 2010.

Yintoni ebonisa ukubuyiselwa kweReina?

I-Retina Display ibona igama layo kwi-Claim ye-Apple yokuba izikrini ezenziwe ngokusebenzisa iteknoloji zibukhali kwaye ziphakamileyo izinga lokuba akunakwenzeka ukuba iliso lomntu lihlukanise amaphikseli ngamnye.

I-Retina Display ibonakalisa iimijelo ezijikiweyo zeepekseli ezenza imifanekiso kwiikrini kwaye yenza imifanekiso ibonakale yendalo engaphezulu.

Iintlobo zeteknoloji zibonakala kwiintlobo ezininzi, kodwa ngokukodwa ekuboniseni itekisi, apho iimilo ezibukhali zefonti zilula ngakumbi kunezobuchwepheshe bokubonisa.

Imifanekiso ye-Retina ye-high quality isekelwe kwizinto eziliqela:

Izinto ezibini ezenza i-Retina Display Screen

Nakhu apho izinto zihamba zikhohlisayo: Akukho sisisombululo esisodwa sesikrini esenza isikrini se-Retina Display.

Ngokomzekelo, awukwazi ukusho ukuba yonke idivaysi enezixa-ziselo ze-pixels eziyi-960 x 640 ine-Retina Display, nangona sisisombululo se- iPhone 4 , ene-Retina Display screen.

Kunoko, kukho izinto ezimbini ezibangela iskrini sokubonisa i-retina: ubuninzi bepikel kunye nomgama apho isikrini sijongwa ngokuqhelekileyo.

Ukunyaniseka kwePixel kubhekiselele ekusebenzeni ngokukhawuleza iiphikiseli zesikrini. Ubuninzi buninzi, ilula imifanekiso. Ukuxinwa kwePixel kulinganiswa ngamaphikseli nge intshi, okanye i-PPI, ebonisa ukuba mangaphi amaphikseli akhona kwintshi enye yesikrini.

Oku kusekelwe kwintlangano yesisombululo sesixhobo kunye nobukhulu bayo.

I-iPhone 4 inombulelo we-326 PPI kwisikrini se-3.5-intshi ngesisombululo se-960 x 640. Oku kwakuyi-PPI yasekuqaleni ye-Retina Display izikrini, nangona oko kwatshintsha njengemizekelo kamva yakhululwa. Ngokomzekelo, i- iPad Air 2 ine-screen ye-2048 x 1536 ye-pixel, eyenza i-264 PPI. Oko, kwakhona, iskrini sokubonisa iReina. Le yilapho isiqalo sesibini sifika.

Ukubukela umgama kubhekisela kumgama wabasebenzisi abude kangakanani abamba idilesi ebusweni babo. Ngokomzekelo, i-iPhone ibanjelwe ngokusondeleyo kubuso bomsebenzisi, ngelixa i-Macbook Pro ibonwa ngokubanzi ukusuka kude. Oku kubaluleke ngenxa yokuba uphawu olucacileyo lwe-Retina Display kukuba iipekseli azikwazi ukwahlukana ngamehlo abantu. Into ebonwayo ukusondela ngakumbi idinga ukuxinwa kwepikelel enkulu kweso ukuba lingaboni iipekseli. Ukuxinwa kwePixel kunokunciphisa izinto ezibonwe kumgama omkhulu.

Amanye amagama e-Retina Display

Njengoko i-Apple ivelise iifowuni ezintsha, ubukhulu bekrini, kunye noxinzelelo lwe-pixel, sele iqalile ukusebenzisa amanye amagama kwiimpawu ezahlukeneyo zeRetina. Ezi ziquka:

Iipropati ze-Apple kunye ne-Retina Display

Imiboniso ye-Retina ifumaneka kule mikhiqizo elandelayo ye-Apple, kwizigqibo ezilandelayo kunye noxinzelelo lwe-pixel:

i-iPhone

Usayizi weskrini * Isigqibo PPI
iPhone X 5.8 2436 x 1125 458
I-iPhone 7 Plus & 8 Plus 5.5 1920 x 1080 401
I-iPhone 7 ne-8 4.7 1334 x 750 326
iPhone SE 4 1136 × 640 326
I-iPhone 6 Plus & 6S Plus 5.5 1920 × 1080 401
iPhone 6S & 6 4.7 1334 × 750 326
I-iPhone 5S, 5C, ne-5 4 1136 × 640 326
iPhone 4S & 4 3.5 960 × 640 326

* ngeesentimitha kuzo zonke iitshathi

iPod touch

Usayizi weskrini Isigqibo PPI
6th Gen. iPod touch 4 1136 × 640 326
5th Gen. iPod touch 4 1136 × 640 326
4th Gen. iPod touch 3.5 960 × 640 326

iPad

Usayizi weskrini Isigqibo PPI
iPad Pro 10.5 2224 x 1668 264
iPad Pro 12.9 2732 × 2048 264
I-iPad Air & Air 2 9.7 2048 × 1536 264
iPad 4 & 3 9.7 2048 × 1536 264
I-iPad mini 2, 3, ne-4 7.9 2048 × 1536 326

Apple Watch

Usayizi weskrini Isigqibo PPI
Zonke izizukulwana - umzimba wama-42mm 1.5 312 × 390 333
Zonke izizukulwana - umzimba wama-38mm 1.32 272 × 340 330

iMac

Usayizi weskrini Isigqibo PPI
Pro 27 5120 × 2880 218
neRetina Display 27 5120 × 2880 218
neRetina Display 21.5 4096 × 2304 219

Macbook Pro

Usayizi weskrini Isigqibo PPI
3rd Gen. 15.4 2880 × 1800 220
3rd Gen. 13.3 2560 × 1600 227

Macbook

Usayizi weskrini Isigqibo PPI
2017 12 2304 × 1440 226
2015 umzekelo 12 2304 × 1440 226